NTN nu244

Item: DT4PRRModel: nu244
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Product Specifications:

Bearing Inner Ring Width (b) 65 mm
Dynamic Load (c) 845 kN
External Dia. (d) 400 mm
Fatigue Limit Load (cu) 94 kN
Grease Lubrication Limit Speed (n Lim) 1600 turns/min.
Internal Dia. (d) 220 mm
Max. Fillet Radius (r1a) 3 mm
Max. Fillet Radius (ra) 3 mm
Max. Operating Temp. 120°
Max. Shoulder Or Dia. (da) 384 mm
Max. Small Face Shoulder Dia. (da) 266 mm
Min. Fillet Radius (r1s) 4 mm
Min. Fillet Radius (rs) 4 mm
Min. Inside Ring Dia. (db) 273 mm
Min. Operating Temp. -40°
Min. Shoulder Dia. Ir (da) 236 mm
Oil Lubrication Limit Speed (n) 1900 turns/min.
Radial Clearance Class Cn
Static Load Rating (c0) 1080 kN
Under Roller Dia. (f) 270 mm
Upper Roller Dia. (e) 350 mm

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NTN nu244